2004 Gmc Sierra 2500 HD 6.6L Duramax V8 DIESEL A/T 4WD SLE Crew Cab Pickup Engine Variable Valve Timing (VVT) Solenoid - 55515838

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Engine Variable Valve Timing (VVT) Solenoid

Part Number: 55515838
Supersession(s): 55509044; 55509747

Actuator. Engine Variable Valve Timing (VVT) Solenoid.
Solenoid to adjust camshaft Timing. Variable Valve Lift.

Engine Variable Valve Timing (VVT) Solenoid

Fits Acadia, Blazer, CT4, CT5, CT6, Envision, XT4, XT5, XT6

CT4; Intake. XT5; Intake. XT6; Intake.
Variable Valve Timing Control Solenoid - Repair or Replace
A faulty variable valve timing control solenoid, or spool valve, can result in a check engine light accompanied by engine hesitation and pinging under acceleration. If your 2004 GMC Sierra 2500 HD needs attention, contact our service department.

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This product fits 192 vehicle variants.
Buick: 1 models, 12 variants between 2021 and 2022.
Cadillac: 6 models, 144 variants between 2019 and 2024.
Chevrolet: 1 models, 20 variants between 2020 and 2024.
GMC: 1 models, 16 variants between 2020 and 2022.